316117724057 has 2 divisors, whose sum is σ = 316117724058. Its totient is φ = 316117724056.

The previous prime is 316117724009. The next prime is 316117724059. The reversal of 316117724057 is 750427711613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214499585881 + 101618138176 = 463141^2 + 318776^2 .

It is a cyclic number.

It is not a de Polignac number, because 316117724057 - 2¹² = 316117719961 is a prime.

Together with 316117724059, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 316117723999 and 316117724017.

It is not a weakly prime, because it can be changed into another prime (316117724059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158058862028 + 158058862029.

It is an arithmetic number, because the mean of its divisors is an integer number (158058862029).

Almost surely, 2^316117724057 is an apocalyptic number.

It is an amenable number.

316117724057 is a deficient number, since it is larger than the sum of its proper divisors (1).

316117724057 is an equidigital number, since it uses as much as digits as its factorization.

316117724057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 246960, while the sum is 44.

The spelling of 316117724057 in words is "three hundred sixteen billion, one hundred seventeen million, seven hundred twenty-four thousand, fifty-seven".